Printable Expert Sudoku

Set 1man4n4. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
3 2
3 9 4
8 7 9
9 6
5
1 2 7 9 5
8 6
4 3 2
2 1 6
Expert #2
9 6 2
2 6 5 1
8 7
8 9
8 4 6
1 7 2
3 9 6
4 9 7
Expert #3
7
3 1 2 7
7 4 9
5 2 3
6 8
4 1
6
6 8 5 3
3 8 4 9
Expert #4
7
8 9 5
8 9 4 2 3 6
3 4
4 3 2 8
2
6 5 8
1 5 7 9
Expert #5
2 6 4 9
4 2
3 5 7
7 5
4 6 8 2 3
8 1
8 3 1
5 7 9 8
Expert #6
9 6 4
7
7 6 4 3
7 1 6
4 8 3 5
6 1 2 9 7
1 3 7 6 8
Expert #7
8 9 5
9 7 4 3
5 2
2 6 4
4 5 1
3 6 8
8 3 7
1 2
Expert #8
3 8 4 7
5
1 8
5 2 6 7
2 6 1 5
3 2
6 8 3 9
4 2
2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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